Sortable: Fixed #3979: Fixed using a string for connectWith option.

diff --git a/ui/ui.sortable.js b/ui/ui.sortable.js
index 7a71794f37731042be13949d507f27fb79a9fe54..7330adb1da08c227e52e0982107fe97d64e82041 100644 (file)
--- a/ui/ui.sortable.js
+++ b/ui/ui.sortable.js
@@ -462,14 +462,21 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
                this.refreshPositions();
        },
 
+       _connectWith: function() {
+               var options = this.options;
+               return options.connectWith.constructor == String
+                       ? [options.connectWith]
+                       : options.connectWith;
+       },
+       
        _getItemsAsjQuery: function(connected) {
 
                var self = this;
                var items = [];
                var queries = [];
+               var connectWith = this._connectWith();
 
-               if(this.options.connectWith && connected) {
-                       var connectWith = this.options.connectWith.constructor == String ? [this.options.connectWith] : this.options.connectWith;
+               if(connectWith && connected) {
                        for (var i = connectWith.length - 1; i >= 0; i--){
                                var cur = $(connectWith[i]);
                                for (var j = cur.length - 1; j >= 0; j--){
@@ -515,10 +522,11 @@ $.widget("ui.sortable", $.extend({}, $.ui.mouse, {
                var items = this.items;
                var self = this;
                var queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]];
+               var connectWith = this._connectWith();
 
-               if(this.options.connectWith) {
-                       for (var i = this.options.connectWith.length - 1; i >= 0; i--){
-                               var cur = $(this.options.connectWith[i]);
+               if(connectWith) {
+                       for (var i = connectWith.length - 1; i >= 0; i--){
+                               var cur = $(connectWith[i]);
                                for (var j = cur.length - 1; j >= 0; j--){
                                        var inst = $.data(cur[j], 'sortable');
                                        if(inst && inst != this && !inst.options.disabled) {